title: Complete 1H and 13C NMR assignments of two phytosterols from roots of Piper nigrum.
mesh_terms: D002725:Chloroform; D002783:Cholestenones / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D010840:Phytosterols / Q000737:chemistry*; D029222:Piper nigrum / Q000737:chemistry*; D018517:Plant Roots / Q000737:chemistry; D012997:Solvents
chemical_list: D002783:Cholestenones; D010840:Phytosterols; D012997:Solvents; C498358:stigmastane-3,6-dione; C017726:stigmast-4-ene-3,6-dione; D002725:Chloroform